CHOON NANG ENERGY EQUIPMENT MFY., LTD.
|CHOON NANG ENERGY EQUIPMENT MFY., LTD. Patent applications|
|Patent application number||Title||Published|
|20120233867||PENCIL SHARPENER WITH TWO BLADES - A pencil sharpener having a support and a main blade adapted to dispose and secure onto the support is disclosed which comprises an auxiliary blade adapted to dispose onto the support and secure thereonto by a screw and a corresponding nut. The auxiliary blade is further adapted to dispose on one side of the support opposite to the side where the main blade is disposed.||09-20-2012|